Period
to 23 October 2017

The following table provides summary statistics for permanent job vacancies with a requirement for Parquet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Parquet over the 6 months to 23 October 2017 with a comparison to the same period in the previous 2 years.

Apache Parquet
UK
6 months to
23 Oct 2017
Same period 2016 Same period 2015
Rank 1169 1205 -
Rank change year-on-year +36 - -
Permanent jobs citing Parquet 12 19 0
As % of all permanent IT jobs advertised in the UK 0.007% 0.010% -
As % of the Database & Business Intelligence category 0.022% 0.034% -
Number of salaries quoted 10 6 0
UK median annual salary £92,500 £54,000 -
Median salary % change year-on-year +71.30% - -
UK excluding London median annual salary £30,000 £54,000 -
% change year-on-year -44.44% - -

Parquet is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Permanent vacancies with a requirement for database or business intelligence skills 53569 56197 69091
As % of all permanent IT jobs advertised in the UK 30.52% 29.64% 31.59%
Number of salaries quoted 44034 47845 58259
UK median annual salary £48,000 £47,500 £45,000
Median salary % change year-on-year +1.05% +5.56% -
10th Percentile £30,000 £28,750 £28,000
90th Percentile £77,500 £76,250 £73,750
UK excluding London median annual salary £42,500 £41,500 £40,000
% change year-on-year +2.41% +3.75% -

Parquet
Job Vacancy Trend

Job postings citing Parquet as a percentage of all IT jobs advertised.

Job vacancy trend for Parquet in the UK

Parquet
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Parquet.

Salary trend for Parquet in the UK

Parquet
Salary Histogram

The salary distribution of IT jobs citing Parquet over the 6 months to 23 October 2017.

Salary histogram for Parquet in the UK

Parquet
Top 6 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the UK over the 6 months to 23 October 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +68 12 £92,500 +71.30% 3
London +13 8 £95,000 +11.76% 2
UK excluding London +33 4 £30,000 -44.44% 1
South East - 3 £30,000 -
North of England - 1 - -
Yorkshire - 1 - -

For the 6 months to 23 October 2017, IT jobs citing Parquet also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Parquet.

1 10 (83.33%) SQL
1 10 (83.33%) Hadoop
1 10 (83.33%) Apache Spark
2 9 (75.00%) HDFS
3 8 (66.67%) Apache Avro
3 8 (66.67%) Apache Hive
3 8 (66.67%) HBase
4 7 (58.33%) Big Data
4 7 (58.33%) Java
4 7 (58.33%) Agile Software Development
5 6 (50.00%) Software Engineering
5 6 (50.00%) Data Modelling
5 6 (50.00%) Scala
6 5 (41.67%) Kafka
6 5 (41.67%) Finance
6 5 (41.67%) Degree
7 4 (33.33%) OO
7 4 (33.33%) Apache Flume
7 4 (33.33%) MongoDB
7 4 (33.33%) Analytical Skills
7 4 (33.33%) Spark Streaming
8 3 (25.00%) Apache Zeppelin
8 3 (25.00%) Computer Science Degree
8 3 (25.00%) Coaching
8 3 (25.00%) Spark SQL
8 3 (25.00%) Jenkins
8 3 (25.00%) Analytics
8 3 (25.00%) Apache Pig
8 3 (25.00%) Protocol Buffers
8 3 (25.00%) Elasticsearch

Parquet
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (83.33%) Apache Spark
2 3 (25.00%) Apache
2 3 (25.00%) Apache Pig
2 3 (25.00%) Elasticsearch
Cloud Services
1 3 (25.00%) Amazon AWS
2 2 (16.67%) Amazon EC2
2 2 (16.67%) Amazon EMR
2 2 (16.67%) Amazon S3
2 2 (16.67%) AWS CloudFormation
2 2 (16.67%) AWS Lambda
2 2 (16.67%) Serverless
Database & Business Intelligence
1 10 (83.33%) Hadoop
2 8 (66.67%) Apache Hive
2 8 (66.67%) HBase
3 7 (58.33%) Big Data
4 4 (33.33%) MongoDB
5 3 (25.00%) Apache Cassandra
5 3 (25.00%) Apache Zeppelin
5 3 (25.00%) BusinessObjects
5 3 (25.00%) QlikView
5 3 (25.00%) Spark SQL
6 2 (16.67%) Amazon DynamoDB
6 2 (16.67%) Amazon Redshift
6 2 (16.67%) Electronic Patient Records
6 2 (16.67%) OpenTSDB
6 2 (16.67%) PostgreSQL
6 2 (16.67%) Relational Database
7 1 (8.33%) Neo4j
7 1 (8.33%) NoSQL
7 1 (8.33%) SQL Server
7 1 (8.33%) SQL Server Integration Services
Development Applications
1 3 (25.00%) Jenkins
1 3 (25.00%) JIRA
1 3 (25.00%) Maven
2 1 (8.33%) Oracle Forms
General
1 5 (41.67%) Finance
2 3 (25.00%) Banking
3 2 (16.67%) Digital Economy
3 2 (16.67%) Retail
4 1 (8.33%) Financial Institution
4 1 (8.33%) Investment Banking
Job Titles
1 3 (25.00%) Big Data Manager
1 3 (25.00%) Senior Manager
1 3 (25.00%) Software Engineer
2 2 (16.67%) Architect
2 2 (16.67%) Big Data Architect
2 2 (16.67%) Data Architect
2 2 (16.67%) Data Manager
2 2 (16.67%) Graduate
2 2 (16.67%) Graduate Software Engineer
2 2 (16.67%) Principal Technologist
2 2 (16.67%) Senior Architect
2 2 (16.67%) Senior Data Architect
2 2 (16.67%) Senior Technologist
2 2 (16.67%) Technologist
3 1 (8.33%) Analyst
3 1 (8.33%) Developer
3 1 (8.33%) Development Analyst
3 1 (8.33%) Senior Analyst
3 1 (8.33%) Senior Development Analyst
3 1 (8.33%) Software Development Analyst
Libraries, Frameworks & Software Standards
1 8 (66.67%) Apache Avro
2 5 (41.67%) Kafka
3 4 (33.33%) Spark Streaming
4 3 (25.00%) Protocol Buffers
5 2 (16.67%) AngularJS
5 2 (16.67%) Apache Flex
5 2 (16.67%) Apache Thrift
5 2 (16.67%) Backbone.js
5 2 (16.67%) CSS
5 2 (16.67%) Elastic Stack
5 2 (16.67%) Express
5 2 (16.67%) HTML
5 2 (16.67%) Node.js
5 2 (16.67%) PostGIS
5 2 (16.67%) React
5 2 (16.67%) React Native
5 2 (16.67%) REST
5 2 (16.67%) Vue (Vue.js)
6 1 (8.33%) Akka
6 1 (8.33%) RabbitMQ
Miscellaneous
1 4 (33.33%) Analytical Skills
2 3 (25.00%) Clustering
3 2 (16.67%) Computer Science
3 2 (16.67%) Greenfield Project
3 2 (16.67%) User Experience
4 1 (8.33%) Algorithms
4 1 (8.33%) Linux Command Line
Operating Systems
1 2 (16.67%) Android
1 2 (16.67%) Apple iOS
1 2 (16.67%) Linux
2 1 (8.33%) Unix
Processes & Methodologies
1 7 (58.33%) Agile Software Development
2 6 (50.00%) Data Modelling
2 6 (50.00%) Software Engineering
3 4 (33.33%) OO
4 3 (25.00%) Analytics
4 3 (25.00%) Business Development
4 3 (25.00%) Business Intelligence
4 3 (25.00%) Coaching
4 3 (25.00%) Configuration Management
4 3 (25.00%) Continuous Integration
4 3 (25.00%) Data Analytics
4 3 (25.00%) Data Architecture
4 3 (25.00%) Low Latency
4 3 (25.00%) MapReduce
4 3 (25.00%) OOP
4 3 (25.00%) Test Automation
5 2 (16.67%) Android Development
5 2 (16.67%) iOS Development
5 2 (16.67%) Microservices
5 2 (16.67%) Open Source
Programming Languages
1 10 (83.33%) SQL
2 7 (58.33%) Java
3 6 (50.00%) Scala
4 2 (16.67%) JavaScript
4 2 (16.67%) Python
4 2 (16.67%) Ruby
4 2 (16.67%) Shell Script
5 1 (8.33%) C
5 1 (8.33%) C++
5 1 (8.33%) Clojure
5 1 (8.33%) F#
5 1 (8.33%) Groovy
5 1 (8.33%) Haskell
5 1 (8.33%) Lisp
Qualifications
1 5 (41.67%) Degree
2 3 (25.00%) Computer Science Degree
3 1 (8.33%) Numerate Degree
Quality Assurance & Compliance
1 1 (8.33%) Data Quality
1 1 (8.33%) GDPR
System Software
1 9 (75.00%) HDFS
2 4 (33.33%) Apache Flume
3 3 (25.00%) Apache ZooKeeper
4 2 (16.67%) Docker
Systems Management
1 3 (25.00%) Opscode Chef
1 3 (25.00%) Puppet
2 2 (16.67%) Ansible
2 2 (16.67%) Kibana
2 2 (16.67%) logstash
3 1 (8.33%) Hadoop YARN
3 1 (8.33%) Mesos
Vendors
1 2 (16.67%) Oracle
2 1 (8.33%) IBM